399772032

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 1240842240

約数和(自身を除く): 841070208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 43, 44, 48, 62, 64, 66, 71, 86, 88, 93, 96, 124, 128, 129, 132, 142, 172, 176, 186, 192, 213, 248, 258, 264, 284, 341, 344, 352, 372, 384, 426, 473, 496, 516, 528, 568, 682, 688, 704, 744, 781, 852, 946, 992, 1023, 1032, 1056, 1136, 1333, 1364, 1376, 1408, 1419, 1488, 1562, 1704, 1892, 1984, 2046, 2064, 2112, 2201, 2272, 2343, 2666, 2728, 2752, 2838, 2976, 3053, 3124, 3408, 3784, 3968, 3999, 4092, 4128, 4224, 4402, 4544, 4686, 5332, 5456, 5504, 5676, 5952, 6106, 6248, 6603, 6816, 7568, 7998, 8184, 8256, 8804, 9088, 9159, 9372, 10664, 10912, 11352, 11904, 12212, 12496, 13206, 13632, 14663, 15136, 15996, 16368, 16512, 17608, 18318, 18744, 21328, 21824, 22704, 24211, 24424, 24992, 26412, 27264, 29326, 30272, 31992, 32736, 33583, 35216, 36636, 37488, 42656, 43648, 43989, 45408, 48422, 48848, 49984, 52824, 58652, 60544, 63984, 65472, 67166, 70432, 72633, 73272, 74976, 85312, 87978, 90816, 94643, 96844, 97696, 99968, 100749, 105648, 117304, 127968, 130944, 134332, 140864, 145266, 146544, 149952, 170624, 175956, 181632, 189286, 193688, 195392, 201498, 211296, 234608, 255936, 268664, 281728, 283929, 290532, 293088, 299904, 351912, 378572, 387376, 390784, 402996, 422592, 469216, 511872, 537328, 567858, 581064, 586176, 703824, 757144, 774752, 805992, 845184, 938432, 1041073, 1074656, 1135716, 1162128, 1172352, 1407648, 1514288, 1549504, 1611984, 1876864, 2082146, 2149312, 2271432, 2324256, 2815296, 3028576, 3099008, 3123219, 3223968, 4164292, 4298624, 4542864, 4648512, 5630592, 6057152, 6246438, 6447936, 8328584, 9085728, 9297024, 12114304, 12492876, 12895872, 16657168, 18171456, 24985752, 33314336, 36342912, 49971504, 66628672, 99943008, 133257344, 199886016, 399772032]

約数ペア:

[(1, 399772032), (2, 199886016), (3, 133257344), (4, 99943008), (6, 66628672), (8, 49971504), (11, 36342912), (12, 33314336), (16, 24985752), (22, 18171456), (24, 16657168), (31, 12895872), (32, 12492876), (33, 12114304), (43, 9297024), (44, 9085728), (48, 8328584), (62, 6447936), (64, 6246438), (66, 6057152), (71, 5630592), (86, 4648512), (88, 4542864), (93, 4298624), (96, 4164292), (124, 3223968), (128, 3123219), (129, 3099008), (132, 3028576), (142, 2815296), (172, 2324256), (176, 2271432), (186, 2149312), (192, 2082146), (213, 1876864), (248, 1611984), (258, 1549504), (264, 1514288), (284, 1407648), (341, 1172352), (344, 1162128), (352, 1135716), (372, 1074656), (384, 1041073), (426, 938432), (473, 845184), (496, 805992), (516, 774752), (528, 757144), (568, 703824), (682, 586176), (688, 581064), (704, 567858), (744, 537328), (781, 511872), (852, 469216), (946, 422592), (992, 402996), (1023, 390784), (1032, 387376), (1056, 378572), (1136, 351912), (1333, 299904), (1364, 293088), (1376, 290532), (1408, 283929), (1419, 281728), (1488, 268664), (1562, 255936), (1704, 234608), (1892, 211296), (1984, 201498), (2046, 195392), (2064, 193688), (2112, 189286), (2201, 181632), (2272, 175956), (2343, 170624), (2666, 149952), (2728, 146544), (2752, 145266), (2838, 140864), (2976, 134332), (3053, 130944), (3124, 127968), (3408, 117304), (3784, 105648), (3968, 100749), (3999, 99968), (4092, 97696), (4128, 96844), (4224, 94643), (4402, 90816), (4544, 87978), (4686, 85312), (5332, 74976), (5456, 73272), (5504, 72633), (5676, 70432), (5952, 67166), (6106, 65472), (6248, 63984), (6603, 60544), (6816, 58652), (7568, 52824), (7998, 49984), (8184, 48848), (8256, 48422), (8804, 45408), (9088, 43989), (9159, 43648), (9372, 42656), (10664, 37488), (10912, 36636), (11352, 35216), (11904, 33583), (12212, 32736), (12496, 31992), (13206, 30272), (13632, 29326), (14663, 27264), (15136, 26412), (15996, 24992), (16368, 24424), (16512, 24211), (17608, 22704), (18318, 21824), (18744, 21328)]